Jeffcoate W J, Herbert M, Cullen M H, Hastings A G, Walder C P
Lancet. 1979 Dec 1;2(8153):1157-9. doi: 10.1016/s0140-6736(79)92385-7.
In a double-blind, cross-over study of twenty male volunteers intravenous injection of 0.4 mg naloxone prevented the impairment of psychomotor performance induced by low levels of blood alcohol. The possibility that alcohol produces intoxication by stimulating the release of endogenous opioid peptides should be investigated.